Naturally occurring radioactive materials are present in its crust ... In our context it refers to "ionizing" radiation, which means that because such radiation passes through matter, it can cause it ...

Depleted uranium is naturally-occurring uranium which has been stripped of much - but not all - of its radioactive matter. It is a by-product from the process which prepares uranium for use in ...

The IAEA's Marine Radioactivity Information System (MARIS) allows free access to users to search and download the results of measurements of radioactivity in seawater, biota, sediment and suspended ...

"It's not only a matter of where ... After an organism dies, the levels of a naturally occurring radioactive form of carbon, ...

Behind the benign appearance, however, are niobium and other naturally occurring radioactive materials that ... The project was meant to wrap up in a matter of months, but it hit some major ...

The time-dependent decay of naturally occurring radioactive isotopes or in-growth of their radioactive ... well organized. The subject matter is vast. I like the way in which the author has presented ...

We use the half-life of a naturally occurring radioactive form of carbon, 'to date cave paintings and fossils. JON CHASE:'Giving us a chance to almost look back in time.' Science presenter Jon ...

Radon—a naturally occurring radioactive gas that can get into water from soil ... Chlorine and other disinfectants used to treat water can interact with organic matter to produce other toxic chemicals ...

This property is quite interesting when studying the physical properties of matter. A chiral molecule ... done by taking Colbalt-60, which is naturally radioactive and cooling it to a smidgen ...

The company contends the clause "has long provided that 'the problems of waste disposal' represent 'a matter national ... for technologically enhanced naturally occurring radiological material.